Origin: Latin suffix -ary
Costmary has 3 different meanings across 1 category:
tansy-scented Eurasian perennial herb with buttonlike yellow flowers; used as potherb or salad green and sometimes for potpourri or tea or flavoring; sometimes placed in genus Chrysanthemum
leaves used sparingly (because of bitter overtones) in sauces and soups and stuffings
An aromatic plant, Tanacetum balsamita, once used to flavour ale (prior to the use of hops)